Samhain (pronounced /ˈsɑːwɪn/ SAH-win or /ˈsaʊ.ɪn/ SOW-in Irish pronunciation: [sˠaunʲ]) is a Gaelic festival marking the end of the harvest season and the beginning of winter or the "darker half" of the year. Traditionally, Samhain is celebrated from sunset on 31 October to sunset on 1 November. The festival falls approximately halfway between the autumn equinox and the winter solstice.